authorities say pistorius shot to death model reeva steenkamp inside his estate. her last tweet on the 13th of february said, what do you have up your sleeve for your love tomorrow? police say steenkamp was shot four times. the killing took place behind the walls of this gated community in pretoria, south africa. inside pistorius' home. oscar pistorius, a double amputee, invited cnn's robyn curnow into the house a few years ago and showed her his prosthetic legs. >> i was missing the fibula, which was the back bone in your leg. >> later, pictures of him as a child, always adventurous, daring. these show him water skiing, scuba diving, and quad driving with prosthetics. it was somewhere in this home that pistorius allegedly fired a pistol, killing steenkamp. bullets hit her in her head and arm. her family is grief stricken. >> sheer loved people. she loved everybody. such a devastating shock that her whole life, what she could achieve, never came to fulfillment, and i just say she's with the angels, and that's about all i can say to you folks. >> police say there w